Water tracker: FluidIQ
Hydration recovery coach
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
Log intake, recover after workouts, and get calmer daily guidance from Apple Health, sweat patterns, heat, sodium, and electrolyte context.
FluidIQ helps active people track daily drinking and understand hydration as part of training recovery.
The app combines manual logs, Apple Health activity, Apple Watch workouts, sleep context, heat, sweat tendency, sodium estimates, and daily check-ins into calm guidance you can actually use.
FEATURES
• Daily score: see progress, goal, intake, and next action at a glance
• Smart goals: adapt targets for training load, body mass, caffeine, alcohol, sleep, and heat
• Workout support: estimate post-activity fluid loss, sodium loss, and electrolyte needs
• Apple Health: import workouts, active energy, heart rate, distance, body mass, dietary water, and activities synced by other providers
• Apple Watch: check progress, quick-add intake, view recovery context, and use complications
• Sweat calibration: refine estimates with pre/post-workout weigh-ins
• Recovery logging: record added fluids, sodium, and electrolyte servings so recovery can be resolved
• Insights: learn patterns across activity, temperature, fatigue, sleep, and weekly habits
• Notifications: enable daily check-ins, hydration prompts, and recovery reminders when useful
FLUIDIQ PRO
• Advanced recovery estimates
• Sweat and sodium guidance
• Apple Health workout import
• Deeper insights and smart reminders
• Apple Watch recovery context
• Cloud sync for account-backed data
FluidIQ is built for wellness and fitness guidance only. It does not diagnose, treat, prevent, or monitor disease, and it does not provide medical-grade hydration monitoring.
Questions or feedback: sebastianmraz@gmail.com
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Fixed Apple Health activity import so workouts are not imported multiple times.
You can now delete unwanted synced workouts, and daily fluid goals update more reliably after Health sync.
The developer, Sebastian Mraz, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Sebastian Mraz
- Size
- 8.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later. - Apple Watch
Requires watchOS 11.0 or later.
- iPhone
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- FluidIQ Pro Yearly $24.99
- FluidIQ Pro Lifetime $49.99
- FluidIQ Pro Monthly $3.99
- Copyright
- © Sebastian Mraz 2026
